generated: '2026-09-04' method: probed source: anonymous HTTPS probes of /.well-known/* on every host in apis.yml plus the API Exchange host note: security.txt is served on the Barclays corporate and retail hosts. No openid-configuration, oauth-authorization-server, api-catalog or ai-plugin.json is published on any probed host. www.barclays.co.uk answers HTTP 200 with its "That page can't be found" shell for every /.well-known/* path — a soft-404, recorded as a miss. The API Exchange host answers a JSON RESOURCE_NOT_FOUND 404. hosts: - host: barclays.com documents: - path: /.well-known/security.txt status: 200 file: barclays-barclays-com-security.txt - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: www.barclays.com documents: - path: /.well-known/security.txt status: 200 file: barclays-www-barclays-com-security.txt - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: home.barclays documents: - path: /.well-known/security.txt status: 200 file: barclays-home-barclays-security.txt - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: developer.barclays.com documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: www.barclays.co.uk documents: - path: /.well-known/security.txt status: 200 file: barclays-www-barclays-co-uk-security.txt - path: /.well-known/openid-configuration status: 200 note: HTTP 200 returned the site SPA/soft-404 shell, not a document — treated as a miss - path: /.well-known/oauth-authorization-server status: 200 note: HTTP 200 returned the site SPA/soft-404 shell, not a document — treated as a miss - path: /.well-known/api-catalog status: 200 note: HTTP 200 returned the site SPA/soft-404 shell, not a document — treated as a miss - path: /.well-known/ai-plugin.json status: 200 note: HTTP 200 returned the site SPA/soft-404 shell, not a document — treated as a miss - path: /.well-known/agent-card.json status: 200 note: HTTP 200 returned the site SPA/soft-404 shell, not a document — treated as a miss - path: /.well-known/agent.json status: 200 note: HTTP 200 returned the site SPA/soft-404 shell, not a document — treated as a miss - host: telesto.api.barclays documents: - path: /.well-known/security.txt status: 0 - path: /.well-known/openid-configuration status: 0 - path: /.well-known/oauth-authorization-server status: 0 - path: /.well-known/api-catalog status: 0 - path: /.well-known/ai-plugin.json status: 0 - path: /.well-known/agent-card.json status: 0 - path: /.well-known/agent.json status: 0 - host: www.barclaycardus.com documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: www.barclaycard.co.uk documents: - path: /.well-known/security.txt status: 200 file: barclays-www-barclaycard-co-uk-security.txt - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404